干粉灭火器的使用原理

谁买过那个最小的自行车a-bike,怎么样?看淘宝上很火,感觉挺小的,感觉怎么样?价格在2、3百左右的质量可以吗? 迷你A-BIKE自行车速度如何,和普通自行车的速度比是不是很慢? a-bike自行车8寸的好骑不好骑啊?想入手一辆.可担心轮子太小骑起来费劲. 用恰当的疑问词,对括号部分进行提问tom like (playing chess)with his friends. 有一张长方形纸上画直线,观察直线的条数和将长方形纸分的最多块数之间的关系.画100条能分成几部分呢,请列式计算.规律：n条等于?填空 （--- + --- ）---× ÷2 What _____(do)she uaually ___(do) on weekends? Raccoon against the law to keep in many states in the U.S.翻译 It was against the law to take the money back from him.zhong wen yi si? 在长方形纸上画一个圆,可以把这张纸分为两个部分；画2个圆,最多能把这张纸分为4个部分.画3个圆,最多能把这张纸分为几个部分? 谁帮我估计一下英语四级成绩~听力12,听写单词没有对,句子都写了,快速9,选词填空6,精读6,完型12,翻译就一个正确,其余意思基本正确,无语法错误,作文还可以,能考多少~ 谁给我估计一下英语四级能考多少?听力12,听写单词没有对,句子都写了,快速9,选词填空6,精读6,完型12,翻译就一个正确,其余意思基本正确,无语法错误,作文还可以,能考多少~ What does he do on weekends? What does he do on weekends?用“他经常玩滑板”怎回答 What does he do on weekends?用“他经常玩滑板”怎样回答 I think this is against the____(法律). I know_______after drinking______against the lawA drive are B driving,areC driving,isD drive,is选择哪个,为什么 “What letter is a part of body? 猜一猜一个英语谜语：what letter is a part of body? What letter is a part of our body? do you know what letter is a part of the bodyDo you know what letter is a part of the body还有一个which letter is different between our and hour？ 用“I need a girl friend”为首字母作英文藏头诗INEEDAGIRLFRIEND“Friend”如果觉得麻烦,可以不加上!I need a girl也可以! In fact,_______ one cause that leads to the problem.A.cattle is B.cattle are C.cattles are D.the cattles are Cars do cause us some health problems-in fact far more serious than mobCars do cause us some health problems--in fact far more serious( )than mobile phones do.为什么填ones? in the fact与in fact的区别在于? Cars do cause us some health problems--in fact far more serious( )than mobile phones do.A.one B.ones C.it D.those比较疑惑those 英语句法分析1.Parks refused to obey a public bus drier's orders to move to the back of the bus to make extra seats for whites.请分析上面句子里的两个不定式分别作为什么成分,尤其是第二个!2.But never, ever, warn marriage 分析一下这个英语句法BBC上的句子：The government is now launching a voluntary donation scheme, which it hopes will also curb the illegal trafficking in organs.作为定语从句,which后面为什么还有个it呢?希望能从语法上 what letter is the part of the body english分析句法What we found is that,in fact,even after measuring those additional biomarkers that there wasn't a great deal of benefit in terms of understanding who was more likely to develop heart disease请帮忙分析句法, This Eenglish book is not_____.Maybe it `s____.A.mine...Mike`s B.my...Mike C.mine...your 理由 1,连词成句. (1)can,how,i,to,the,get,post,office? post the go how to l can office 连词成句